21 March 2011 by Pat Downie (Main Office)
On Describing the intricacies of radio signals, Albert Einstein was quoted as saying “Wire Telegraph is a kind of very, very long cat. You pull his tail in New York and his head is meowing in Los Angeles (Fig. 1) Do you understand this? And Radio (fig.2) operates exactly the same way; send signals here , and receive them there. The only difference is there is NO CAT!
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